NexusGeometryParser to namespace not class

Framework/NexusGeometry/inc/MantidNexusGeometry/NexusGeometryParser.h

@@ -33,11 +33,10 @@ namespace NexusGeometry {
   File change history is stored at: <https://github.com/mantidproject/mantid>
   Code Documentation is available at: <http://doxygen.mantidproject.org>
 */
-class DLLExport NexusGeometryParser {
-public:
-  std::unique_ptr<const Mantid::Geometry::Instrument>
-  createInstrument(const std::string &fileName) const;
-};
+namespace NexusGeometryParser {
+DLLExport std::unique_ptr<const Mantid::Geometry::Instrument>
+createInstrument(const std::string &fileName);
+} // namespace NexusGeometryParser
 } // namespace NexusGeometry
 } // namespace Mantid
 

Framework/NexusGeometry/src/NexusGeometryParser.cpp

@@ -536,7 +536,7 @@ extractInstrument(const H5File &file, const Group &root) {
 } // namespace
 
 std::unique_ptr<const Geometry::Instrument>
-NexusGeometryParser::createInstrument(const std::string &fileName) const {
+NexusGeometryParser::createInstrument(const std::string &fileName) {
 
   const H5File file(fileName, H5F_ACC_RDONLY);
   auto rootGroup = file.openGroup("/");

Framework/NexusGeometry/test/NexusGeometryParserTest.h

@@ -27,8 +27,7 @@ public:
     const auto fullpath = Kernel::ConfigService::Instance().getFullPath(
         nexusFilename, true, Poco::Glob::GLOB_DEFAULT);
 
-    NexusGeometryParser parser;
-    return parser.createInstrument(fullpath);
+    return NexusGeometryParser::createInstrument(fullpath);
   }
 
   std::unique_ptr<Geometry::DetectorInfo> extractDetectorInfo() {